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Guides and engineering notes on fiber optic, hybrid, ROV and drone tether cable — written by the people who build it.

Linden’s ROV Fiber Optic Tether
The LINDEN-SPE-7098 tether: 3.5 mm in diameter, more than 350 kg tensile strength, and a density that nearly matches seawater.

Singlemode vs. Multimode Fiber Optics: Which is Better for You
How core size, distance and bandwidth decide between the two fiber types.

Tethered Drone System
What a tethered drone system is, the types available and how to choose one.

What are Hybrid Cable & Types?
Combining fiber, power and signal in one cable: types, buying guide and uses.

What is Single-mode Fiber Optic and Types?
Single-mode fiber explained, with types, tips and common applications.

Fiber Optic Cable: Types, Uses, Benefits & How to Choose the Right Cable
A complete guide to fiber optic cable types, benefits and selection.
Latest posts
Recent engineering notes
New articles published on the Linden blog.

Drone Tether Payload Upgrades: Documenting What Changed Before Retesting
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Dynamic vs. Static Fiber Optic Installations: Why Cable Movement Changes the Design
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Custom Fiber Optic Cable Testing: What Manufacturers Should Verify Before Delivery
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Armored vs Non-Armored Fiber Optic Cables: Which Design Fits Your Application?
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How Cable Jacket Materials Affect Fiber Optic Performance in Extreme Environments
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Fiber Optic Cable Crush Resistance: Why It Matters in Harsh Industrial Installations
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How to Choose an Underwater Fiber Optic Cable for Sensors, ROVs and Marine Systems
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Custom Hybrid Fiber Optic Cables: When Fiber and Copper Need to Work Together
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Why Rugged Fiber Optic Cable Design Matters in Harsh Marine and Industrial Environments
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Positive, Neutral and Negative Buoyancy in ROV Tether Cables: What Buyers Need to Know
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Showing 11–20 of 216 articles
Have an application in mind?
Tell us what the cable has to do — the environment, the load, the length — and our engineers will recommend a catalog cable or design one for you. Short runs from 300 m.




